All quadrilaterals have at least one pair of congruent sides.

Which of the following is a counterexample to this conjecture?
A. a rectangle that is not a square
B. a parallelogram that is not a rhombus
C. a trapezoid that is not isosceles
D. a parallelogram that is not a rectangle

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright